/Engine/Source/Runtime/InstallBundleManager/Public/InstallBundleSourceInterface.h
Allows this bundle source to reject bundle requests early, rather than failing them. This means that client code does not have to wait on these bundles. This may be called anytime after Init, even during AsyncInit
virtual EInstallBundleSourceBundleSkipReason GetBundleSkipReason ( [FName](API\Runtime\Core\UObject\FName) BundleName ) const